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Tunnel boring in ifficult rock conditions with a fullface machine as part of the Ilanz Power Station Project (in German and English) : Marty, T World tunnlgspecial edition, p14–20. (paper to the 2nd international tunnelling symposium, Munich, 12 april 1989)


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
112 KB
Volume
26
Category
Article
ISSN
0148-9062

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